docs(docs): add vicinae documentation and update references

docs/desktop/meta.ts

@@ -3,5 +3,5 @@ import { defineMeta } from "blume";
 export default defineMeta({
   title: "Desktop",
   icon: "monitor",
-  pages: ["index", "niri", "hyprland", "waybar", "fonts-and-apps"],
+  pages: ["index", "niri", "hyprland", "waybar", "fonts-and-apps", "vicinae"],
 });